Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quang quy ve snippets" » "quang huy ve snippets", "quang duy ve snippets", "quang quynh ve snippets", "quang quay ve snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("quang quy ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang quy ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang quy ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang quy ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.